var menuids=new Array("verticalmenu") //Enter id(s) of UL menus, separated by commas
var submenuoffset=-2 //Offset of submenus from main menu. Default is -2 pixels.

function createcssmenu(){
    for (var i = 0; i < menuids.length; i++) {
        if (document.getElementById(menuids[i]) != null) {
            var ultags = document.getElementById(menuids[i]).getElementsByTagName("ul")
            for (var t = 0; t < ultags.length; t++) {
                var spanref = document.createElement("span")
                spanref.className = "arrowdiv"
                spanref.innerHTML = "&nbsp;&nbsp;"
                ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref)
                ultags[t].parentNode.onmouseover = function () {
                    this.getElementsByTagName("ul")[0].style.left = this.parentNode.offsetWidth + submenuoffset + "px"
                    this.getElementsByTagName("ul")[0].style.display = "block"
                }
                ultags[t].parentNode.onmouseout = function () {
                    this.getElementsByTagName("ul")[0].style.display = "none"
                }
            }
        }
  }
}


if (window.addEventListener)
window.addEventListener("load", createcssmenu, false)
else if (window.attachEvent)
window.attachEvent("onload", createcssmenu)
